feat: add rust demo

examples/tos_meets_rust/tosglue.c

@@ -0,0 +1,195 @@
+/*
+
+    TencentOS API wrapper for rust world
+
+*/
+
+#include "tos_k.h"
+#include "esp8266_tencent_firmware.h"
+#include "tencent_firmware_module_wrapper.h"
+#include "ch20_parser.h"
+#include "oled.h"
+#include "user_config.h"
+
+#include "tos_at.h"
+
+#define REPORT_DATA_TEMPLATE    "{\\\"method\\\":\\\"report\\\"\\,\\\"clientToken\\\":\\\"00000001\\\"\\,\\\"params\\\":{\\\"ch20_ppm_value\\\":%.3f}}"
+
+#define RECV_LEN            1024
+uint8_t recv_data[RECV_LEN];
+
+void default_message_handler(mqtt_message_t* msg)
+{
+    printf("callback:\r\n");
+    printf("---------------------------------------------------------\r\n");
+    printf("\ttopic:%s\r\n", msg->topic);
+    printf("\tpayload:%s\r\n", msg->payload);
+    printf("---------------------------------------------------------\r\n");
+}
+
+char payload[256] = {0};
+static char report_topic_name[TOPIC_NAME_MAX_SIZE] = {0};
+static char report_reply_topic_name[TOPIC_NAME_MAX_SIZE] = {0};
+
+k_mail_q_t mail_q;
+ch20_data_t ch20_value;
+uint8_t ch20_value_pool[5 * sizeof(ch20_data_t)];
+
+void rust_mqtt_daemon()
+{
+    char *str = "TencentOS XXXX";
+
+    OLED_Init();
+    OLED_Clear();
+    OLED_ShowString(0, 0, (uint8_t*)str, 16);
+
+
+    int ret = 0;
+    int size = 0;
+    int lightness = 0;
+    mqtt_state_t state;
+
+    char *product_id = PRODUCT_ID;
+    char *device_name = DEVICE_NAME;
+    char *key = DEVICE_KEY;
+
+    device_info_t dev_info;
+    memset(&dev_info, 0, sizeof(device_info_t));
+
+    size_t mail_size;
+    float  ch20_ppm_value;
+    char   ch20_ppm_str[20];
+
+
+    /* OLED显示日志 */
+    OLED_ShowString(0, 2, (uint8_t*)"connecting...", 16);
+
+    /*
+
+        Please Choose your AT Port first, default is HAL_UART_2(USART2)
+
+        网络层初始化, 这个函数位于
+
+            tos/devices/esp8266_tencent_firmware/esp8266_tencent_firmware.c
+
+    */
+
+    ret = esp8266_tencent_firmware_sal_init(HAL_UART_PORT_2);
+
+    if (ret < 0) {
+        printf("esp8266 tencent firmware sal init fail, ret is %d\r\n", ret);
+    }
+
+    esp8266_tencent_firmware_join_ap(WIFI_NAME, WIFI_PASSWORD);
+
+    strncpy(dev_info.product_id, product_id, PRODUCT_ID_MAX_SIZE);
+    strncpy(dev_info.device_name, device_name, DEVICE_NAME_MAX_SIZE);
+    strncpy(dev_info.device_serc, key, DEVICE_SERC_MAX_SIZE);
+    tos_tf_module_info_set(&dev_info, TLS_MODE_PSK);
+
+    /*
+
+        DEFAULT_MQTT_PARAMS 定义在 tos/net/tencent_firmware_module_wrapper/tencent_firmware_module_wrapper.h
+
+        typedef struct mqtt_param_st {
+            tls_mode_t  tls_mode;
+            uint32_t    command_timeout;
+            uint32_t    keep_alive_interval_ms;
+            uint8_t     clean_session;
+            uint8_t     auto_connect_enable;
+        } mqtt_param_t;
+        #define DEFAULT_MQTT_PARAMS { TLS_MODE_PSK, MQTT_COMMAND_TIMEOUT, 240, 1, 1 }
+
+    */
+    mqtt_param_t init_params = DEFAULT_MQTT_PARAMS;
+    if (tos_tf_module_mqtt_conn(init_params) != 0) {
+        printf("module mqtt conn fail\r\n");
+    } else {
+        printf("module mqtt conn success\r\n");
+    }
+
+    if (tos_tf_module_mqtt_state_get(&state) != -1) {
+        printf("MQTT: %s\n", state == MQTT_STATE_CONNECTED ? "CONNECTED" : "DISCONNECTED");
+    }
+
+    /* 开始订阅topic */
+    size = snprintf(report_reply_topic_name, TOPIC_NAME_MAX_SIZE, "$thing/down/property/%s/%s", product_id, device_name);
+
+    if (size < 0 || size > sizeof(report_reply_topic_name) - 1) {
+        printf("sub topic content length not enough! content size:%d  buf size:%d", size, (int)sizeof(report_reply_topic_name));
+    }
+    if (tos_tf_module_mqtt_sub(report_reply_topic_name, QOS0, default_message_handler) != 0) {
+        printf("module mqtt sub fail\n");
+    } else {
+        printf("module mqtt sub success\n");
+    }
+
+    memset(report_topic_name, sizeof(report_topic_name), 0);
+    size = snprintf(report_topic_name, TOPIC_NAME_MAX_SIZE, "$thing/up/property/%s/%s", product_id, device_name);
+
+    if (size < 0 || size > sizeof(report_topic_name) - 1) {
+        printf("pub topic content length not enough! content size:%d  buf size:%d", size, (int)sizeof(report_topic_name));
+    }
+
+    /* 创建邮箱 */
+    tos_mail_q_create(&mail_q, ch20_value_pool, 3, sizeof(ch20_data_t));
+
+    HAL_NVIC_DisableIRQ(USART3_4_IRQn);
+
+    if (ch20_parser_init() == -1) {
+        printf("ch20 parser init fail\r\n");
+        return;
+    }
+
+    while (1) {
+        /* 通过接收邮件来读取数据 */
+        HAL_NVIC_EnableIRQ(USART3_4_IRQn);
+        tos_mail_q_pend(&mail_q, (uint8_t*)&ch20_value, &mail_size, TOS_TIME_FOREVER);
+        HAL_NVIC_DisableIRQ(USART3_4_IRQn);
+
+        /* 接收到之后打印信息 */
+        ch20_ppm_value = ch20_value.data / 1000.0;
+        printf("ch20 value: %.3f\r\n", ch20_ppm_value);
+
+        /* OLED显示值 */
+        sprintf(ch20_ppm_str, "%.3f ppm(mg/m3)", ch20_ppm_value);
+        OLED_ShowString(0, 2, (uint8_t*)ch20_ppm_str, 16);
+
+        /* 上报值 */
+        memset(payload, 0, sizeof(payload));
+        snprintf(payload, sizeof(payload), REPORT_DATA_TEMPLATE, ch20_ppm_value);
+
+        if (lightness > 100) {
+            lightness = 0;
+        }
+
+        if (tos_tf_module_mqtt_pub(report_topic_name, QOS0, payload) != 0) {
+            printf("module mqtt pub fail\n");
+            break;
+        } else {
+            printf("module mqtt pub success\n");
+        }
+
+        tos_sleep_ms(5000);
+    }
+}
+
+void rust_print(const char *msg) {
+    printf("%s\r\n", msg);
+}
+
+void rust_oled_print(unsigned int x, unsigned int y, char *msg) {
+    OLED_ShowString(0, 2, (uint8_t*)msg, 16);
+}
+
+int rust_wifi_init() {
+    return esp8266_tencent_firmware_sal_init(HAL_UART_PORT_2);
+}
+
+void rust_wifi_connect(const char *ssid, const char *psd) {
+    esp8266_tencent_firmware_join_ap(ssid, psd);
+}
+
+void rust_sleep(unsigned int ms) {
+    tos_sleep_ms(ms);
+}